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Faster & Much Faster


         The remarkable progress made in the area of          machine power, although the cutting tool
         rough milling in the 1990’s saw the introduction     should run fast. Therefore, light-duty machines
         of fast feed milling (FF),  also referred to as      featuring axis drives with sufficient velocity are
         high feed milling (HFM). These highly efficient      sufficient for FF milling.
         methodologies overturned established views and
         brought radical new ideas to the field.              Energy saving shallow-cut “fast” technology
                                                              provides an excellent alternative to power
         Rather than use the traditional high metal removal   consuming deep-cut methods. Impressive high
         technique – milling with considerable depths         metal removal rates (MRR) at reduced power
         and widths of cut – users of the new approach        input is not the only advantage of the strategy-
         continued to machine with similar width of cuts,     FF milling delivers two additional benefits.
         although they used a much smaller depth of cut
         and applied much faster speeds with substantially    Shallow DOC enables contours to be produced
         increased feed per tooth.                            that are very close to the final required shape of
                                                              a machined surface, reducing or even eliminating
         Milling with a large axial depth of cut (DOC)        semi-finish passes. In addition, the small
         requires the kind of cutting force provided          cutting edge angles of FF milling cutters allows
         by high-power machine tools, whereas FF              considerable increases in feeds and speeds per
         roughing with shallow DOC needs a lot less           tooth (fz) due to the effect of chip thinning.

























































     4      ISCAR                          FAST FEED MILLING
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